/**
* Finds the next recurrence of this event that's after $afterDate.
*
* @param Horde_Date|string $after Return events after this date.
*
* @return Horde_Date|boolean The date of the next recurrence or false
* if the event does not recur after
* $afterDate.
*/
public function nextRecurrence($after)
{
if (!$after instanceof Horde_Date) {
$after = new Horde_Date($after);
} else {
$after = clone $after;
}
// Make sure $after and $this->start are in the same TZ
$after->setTimezone($this->start->timezone);
if ($this->start->compareDateTime($after) >= 0) {
return clone $this->start;
}
if ($this->recurInterval == 0 && empty($this->rdates)) {
return false;
}
switch ($this->getRecurType()) {
case self::RECUR_DAILY:
$diff = $this->start->diff($after);
$recur = ceil($diff / $this->recurInterval);
if ($this->recurCount && $recur >= $this->recurCount) {
return false;
}
$recur *= $this->recurInterval;
$next = $this->start->add(array('day' => $recur));
if ((!$this->hasRecurEnd() || $next->compareDateTime($this->recurEnd) <= 0) && $next->compareDateTime($after) >= 0) {
return $next;
}
break;
case self::RECUR_WEEKLY:
if (empty($this->recurData)) {
return false;
}
$start_week = Horde_Date_Utils::firstDayOfWeek($this->start->format('W'), $this->start->year);
$start_week->timezone = $this->start->timezone;
$start_week->hour = $this->start->hour;
$start_week->min = $this->start->min;
$start_week->sec = $this->start->sec;
// Make sure we are not at the ISO-8601 first week of year while
// still in month 12...OR in the ISO-8601 last week of year while
// in month 1 and adjust the year accordingly.
$week = $after->format('W');
if ($week == 1 && $after->month == 12) {
$theYear = $after->year + 1;
} elseif ($week >= 52 && $after->month == 1) {
$theYear = $after->year - 1;
} else {
$theYear = $after->year;
}
$after_week = Horde_Date_Utils::firstDayOfWeek($week, $theYear);
$after_week->timezone = $this->start->timezone;
$after_week_end = clone $after_week;
$after_week_end->mday += 7;
$diff = $start_week->diff($after_week);
$interval = $this->recurInterval * 7;
$repeats = floor($diff / $interval);
if ($diff % $interval < 7) {
$recur = $diff;
} else {
/**
* If the after_week is not in the first week interval the
* search needs to skip ahead a complete interval. The way it is
* calculated here means that an event that occurs every second
* week on Monday and Wednesday with the event actually starting
* on Tuesday or Wednesday will only have one incidence in the
* first week.
*/
$recur = $interval * ($repeats + 1);
}
if ($this->hasRecurCount()) {
$recurrences = 0;
/**
* Correct the number of recurrences by the number of events
* that lay between the start of the start week and the
* recurrence start.
*/
$next = clone $start_week;
while ($next->compareDateTime($this->start) < 0) {
if ($this->recurOnDay((int) pow(2, $next->dayOfWeek()))) {
$recurrences--;
}
++$next->mday;
}
if ($repeats > 0) {
$weekdays = $this->recurData;
$total_recurrences_per_week = 0;
while ($weekdays > 0) {
if ($weekdays % 2) {
$total_recurrences_per_week++;
}
$weekdays = ($weekdays - $weekdays % 2) / 2;
}
$recurrences += $total_recurrences_per_week * $repeats;
}
}
$next = clone $start_week;
$next->mday += $recur;
while ($next->compareDateTime($after) < 0 && $next->compareDateTime($after_week_end) < 0) {
if ($this->hasRecurCount() && $next->compareDateTime($after) < 0 && $this->recurOnDay((int) pow(2, $next->dayOfWeek()))) {
$recurrences++;
}
++$next->mday;
}
if ($this->hasRecurCount() && $recurrences >= $this->recurCount) {
return false;
}
if (!$this->hasRecurEnd() || $next->compareDateTime($this->recurEnd) <= 0) {
if ($next->compareDateTime($after_week_end) >= 0) {
return $this->nextRecurrence($after_week_end);
}
while (!$this->recurOnDay((int) pow(2, $next->dayOfWeek())) && $next->compareDateTime($after_week_end) < 0) {
++$next->mday;
}
if (!$this->hasRecurEnd() || $next->compareDateTime($this->recurEnd) <= 0) {
if ($next->compareDateTime($after_week_end) >= 0) {
return $this->nextRecurrence($after_week_end);
} else {
return $next;
}
}
}
break;
case self::RECUR_MONTHLY_DATE:
$start = clone $this->start;
if ($after->compareDateTime($start) < 0) {
$after = clone $start;
} else {
$after = clone $after;
}
// If we're starting past this month's recurrence of the event,
// look in the next month on the day the event recurs.
if ($after->mday > $start->mday) {
++$after->month;
$after->mday = $start->mday;
}
// Adjust $start to be the first match.
$offset = $after->month - $start->month + ($after->year - $start->year) * 12;
$offset = floor(($offset + $this->recurInterval - 1) / $this->recurInterval) * $this->recurInterval;
if ($this->recurCount && $offset / $this->recurInterval >= $this->recurCount) {
return false;
}
$start->month += $offset;
$count = $offset / $this->recurInterval;
do {
if ($this->recurCount && $count++ >= $this->recurCount) {
return false;
}
// Bail if we've gone past the end of recurrence.
if ($this->hasRecurEnd() && $this->recurEnd->compareDateTime($start) < 0) {
return false;
}
if ($start->isValid()) {
return $start;
}
// If the interval is 12, and the date isn't valid, then we
// need to see if February 29th is an option. If not, then the
// event will _never_ recur, and we need to stop checking to
// avoid an infinite loop.
if ($this->recurInterval == 12 && ($start->month != 2 || $start->mday > 29)) {
return false;
}
// Add the recurrence interval.
$start->month += $this->recurInterval;
} while (true);
break;
case self::RECUR_MONTHLY_WEEKDAY:
// Start with the start date of the event.
$estart = clone $this->start;
// What day of the week, and week of the month, do we recur on?
if (isset($this->recurNthDay)) {
$nth = $this->recurNthDay;
$weekday = log($this->recurData, 2);
} else {
$nth = ceil($this->start->mday / 7);
$weekday = $estart->dayOfWeek();
}
// Adjust $estart to be the first candidate.
$offset = $after->month - $estart->month + ($after->year - $estart->year) * 12;
$offset = floor(($offset + $this->recurInterval - 1) / $this->recurInterval) * $this->recurInterval;
// Adjust our working date until it's after $after.
$estart->month += $offset - $this->recurInterval;
$count = $offset / $this->recurInterval;
do {
if ($this->recurCount && $count++ >= $this->recurCount) {
return false;
}
$estart->month += $this->recurInterval;
$next = clone $estart;
$next->setNthWeekday($weekday, $nth);
if ($next->compareDateTime($after) < 0) {
// We haven't made it past $after yet, try again.
continue;
}
if ($this->hasRecurEnd() && $next->compareDateTime($this->recurEnd) > 0) {
// We've gone past the end of recurrence; we can give up
// now.
return false;
}
// We have a candidate to return.
break;
} while (true);
return $next;
case self::RECUR_YEARLY_DATE:
// Start with the start date of the event.
$estart = clone $this->start;
$after = clone $after;
if ($after->month > $estart->month || $after->month == $estart->month && $after->mday > $estart->mday) {
++$after->year;
$after->month = $estart->month;
$after->mday = $estart->mday;
}
// Seperate case here for February 29th
if ($estart->month == 2 && $estart->mday == 29) {
while (!Horde_Date_Utils::isLeapYear($after->year)) {
++$after->year;
}
}
// Adjust $estart to be the first candidate.
$offset = $after->year - $estart->year;
if ($offset > 0) {
$offset = floor(($offset + $this->recurInterval - 1) / $this->recurInterval) * $this->recurInterval;
$estart->year += $offset;
}
// We've gone past the end of recurrence; give up.
if ($this->recurCount && $offset >= $this->recurCount) {
return false;
}
if ($this->hasRecurEnd() && $this->recurEnd->compareDateTime($estart) < 0) {
return false;
}
return $estart;
case self::RECUR_YEARLY_DAY:
// Check count first.
$dayofyear = $this->start->dayOfYear();
$count = ($after->year - $this->start->year) / $this->recurInterval + 1;
if ($this->recurCount && ($count > $this->recurCount || $count == $this->recurCount && $after->dayOfYear() > $dayofyear)) {
return false;
}
// Start with a rough interval.
$estart = clone $this->start;
$estart->year += floor($count - 1) * $this->recurInterval;
// Now add the difference to the required day of year.
$estart->mday += $dayofyear - $estart->dayOfYear();
// Add an interval if the estimation was wrong.
if ($estart->compareDate($after) < 0) {
$estart->year += $this->recurInterval;
$estart->mday += $dayofyear - $estart->dayOfYear();
}
// We've gone past the end of recurrence; give up.
if ($this->hasRecurEnd() && $this->recurEnd->compareDateTime($estart) < 0) {
return false;
}
return $estart;
case self::RECUR_YEARLY_WEEKDAY:
// Start with the start date of the event.
$estart = clone $this->start;
// What day of the week, and week of the month, do we recur on?
if (isset($this->recurNthDay)) {
$nth = $this->recurNthDay;
$weekday = log($this->recurData, 2);
} else {
$nth = ceil($this->start->mday / 7);
$weekday = $estart->dayOfWeek();
}
// Adjust $estart to be the first candidate.
$offset = floor(($after->year - $estart->year + $this->recurInterval - 1) / $this->recurInterval) * $this->recurInterval;
// Adjust our working date until it's after $after.
$estart->year += $offset - $this->recurInterval;
$count = $offset / $this->recurInterval;
do {
if ($this->recurCount && $count++ >= $this->recurCount) {
return false;
}
$estart->year += $this->recurInterval;
$next = clone $estart;
$next->setNthWeekday($weekday, $nth);
if ($next->compareDateTime($after) < 0) {
// We haven't made it past $after yet, try again.
continue;
}
if ($this->hasRecurEnd() && $next->compareDateTime($this->recurEnd) > 0) {
// We've gone past the end of recurrence; we can give up
// now.
return false;
}
// We have a candidate to return.
break;
} while (true);
return $next;
}
// fall-back to RDATE properties
if (!empty($this->rdates)) {
$next = clone $this->start;
foreach ($this->rdates as $rdate) {
$next->year = $rdate->year;
$next->month = $rdate->month;
$next->mday = $rdate->mday;
if ($next->compareDateTime($after) > 0) {
return $next;
}
}
}
// We didn't find anything, the recurType was bad, or something else
// went wrong - return false.
return false;
}
/**
* Returns a time (max, min, avg) that tickets are in a particular state
* (open, assigned, etc.).
*
* @param string $operation One of 'max', 'min', or 'avg'.
* @param string $state The state to measure - 'open', etc.
* @param string $group_by A ticket property by which to group the
* results.
*
* @return integer|array The time value requested, or an array of values,
* if the $group_by parameter has been specified.
*
* @throws Whups_Exception
*/
public function getTime($stat, $group_by = null)
{
list($operation, $state) = explode('|', $stat);
$tickets = $this->_getTicketSet('closed');
if (!count($tickets)) {
throw new Whups_Exception(_("There is no data for this report."));
}
$dataset = array();
if (empty($group_by)) {
$dataset[0] = array();
}
foreach ($tickets as $info) {
if (is_null($info['date_resolved'])) {
continue;
}
switch ($state) {
case 'open':
$date1 = new Horde_Date($info['date_resolved']);
$diff = $date1->diff(new Horde_Date($info['timestamp']));
if (empty($group_by)) {
$dataset[0][] = $diff;
} else {
if (!isset($info[$group_by])) {
continue;
}
if (!isset($dataset[$info[$group_by]])) {
$dataset[$info[$group_by]] = array();
}
$dataset[$info[$group_by]][] = $diff;
}
break;
}
}
if (!count($dataset) || is_null($group_by) && !count($dataset[0])) {
return 'N/A';
}
switch ($operation) {
case 'min':
case 'max':
foreach (array_keys($dataset) as $group) {
$dataset[$group] = $operation($dataset[$group]);
}
break;
case 'avg':
foreach (array_keys($dataset) as $group) {
$dataset[$group] = round(array_sum($dataset[$group]) / count($dataset[$group]), 2);
}
break;
}
if (empty($group_by)) {
$dataset = $dataset[0];
}
return $dataset;
}
public function getDuration()
{
if (isset($this->_duration)) {
return $this->_duration;
}
if ($this->start && $this->end) {
$dur_day_match = $this->start->diff($this->end);
$dur_hour_match = $this->end->hour - $this->start->hour;
$dur_min_match = $this->end->min - $this->start->min;
while ($dur_min_match < 0) {
$dur_min_match += 60;
--$dur_hour_match;
}
while ($dur_hour_match < 0) {
$dur_hour_match += 24;
--$dur_day_match;
}
} else {
$dur_day_match = 0;
$dur_hour_match = 1;
$dur_min_match = 0;
}
$this->_duration = new stdClass();
$this->_duration->day = $dur_day_match;
$this->_duration->hour = $dur_hour_match;
$this->_duration->min = $dur_min_match;
$this->_duration->wholeDay = $this->isAllDay();
return $this->_duration;
}
